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authorKevin Lim <ktlim@umich.edu>2006-06-02 18:15:20 -0400
committerKevin Lim <ktlim@umich.edu>2006-06-02 18:15:20 -0400
commit7940c10ace28d5b93a61d4d278e6647e0c497149 (patch)
tree902ac028a61bbcc93485d8efc6e7ba5fe8c47d00 /src/cpu/o3/alpha_cpu.hh
parentd4b73086b6b0856c28433b55c8dd5c7b56a1b6df (diff)
downloadgem5-7940c10ace28d5b93a61d4d278e6647e0c497149.tar.xz
Fixes to get compiling to work. This is mainly fixing up some includes; changing functions within the XCs; changing MemReqPtrs to Requests or Packets where appropriate.
Currently the O3 and Ozone CPUs do not work in the new memory system; I still need to fix up the ports to work and handle responses properly. This check-in is so that the merge between m5 and newmem is no longer outstanding. src/SConscript: Need to include FU Pool for new CPU model. I'll try to figure out a cleaner way to handle this in the future. src/base/traceflags.py: Include new traces flags, fix up merge mess up. src/cpu/SConscript: Include the base_dyn_inst.cc as one of othe sources. Don't compile the Ozone CPU for now. src/cpu/base.cc: Remove an extra } from the merge. src/cpu/base_dyn_inst.cc: Fixes to make compiling work. Don't instantiate the OzoneCPU for now. src/cpu/base_dyn_inst.hh: src/cpu/o3/2bit_local_pred.cc: src/cpu/o3/alpha_cpu_builder.cc: src/cpu/o3/alpha_cpu_impl.hh: src/cpu/o3/alpha_dyn_inst.hh: src/cpu/o3/alpha_params.hh: src/cpu/o3/bpred_unit.cc: src/cpu/o3/btb.hh: src/cpu/o3/commit.hh: src/cpu/o3/commit_impl.hh: src/cpu/o3/cpu.cc: src/cpu/o3/cpu.hh: src/cpu/o3/fetch.hh: src/cpu/o3/fetch_impl.hh: src/cpu/o3/free_list.hh: src/cpu/o3/iew.hh: src/cpu/o3/iew_impl.hh: src/cpu/o3/inst_queue.hh: src/cpu/o3/inst_queue_impl.hh: src/cpu/o3/regfile.hh: src/cpu/o3/sat_counter.hh: src/cpu/op_class.hh: src/cpu/ozone/cpu.hh: src/cpu/checker/cpu.cc: src/cpu/checker/cpu.hh: src/cpu/checker/exec_context.hh: src/cpu/checker/o3_cpu_builder.cc: src/cpu/ozone/cpu_impl.hh: src/mem/request.hh: src/cpu/o3/fu_pool.hh: src/cpu/o3/lsq.hh: src/cpu/o3/lsq_unit.hh: src/cpu/o3/lsq_unit_impl.hh: src/cpu/o3/thread_state.hh: src/cpu/ozone/back_end.hh: src/cpu/ozone/dyn_inst.cc: src/cpu/ozone/dyn_inst.hh: src/cpu/ozone/front_end.hh: src/cpu/ozone/inorder_back_end.hh: src/cpu/ozone/lw_back_end.hh: src/cpu/ozone/lw_lsq.hh: src/cpu/ozone/ozone_impl.hh: src/cpu/ozone/thread_state.hh: Fixes to get compiling to work. src/cpu/o3/alpha_cpu.hh: Fixes to get compiling to work. Float reg accessors have changed, as well as MemReqPtrs to RequestPtrs. src/cpu/o3/alpha_dyn_inst_impl.hh: Fixes to get compiling to work. Pass in the packet to the completeAcc function. Fix up syscall function. --HG-- rename : cpu/activity.cc => src/cpu/activity.cc rename : cpu/activity.hh => src/cpu/activity.hh rename : cpu/checker/cpu.cc => src/cpu/checker/cpu.cc rename : cpu/checker/cpu.hh => src/cpu/checker/cpu.hh rename : cpu/checker/cpu_builder.cc => src/cpu/checker/cpu_builder.cc rename : cpu/checker/exec_context.hh => src/cpu/checker/exec_context.hh rename : cpu/checker/o3_cpu_builder.cc => src/cpu/checker/o3_cpu_builder.cc rename : cpu/o3/dep_graph.hh => src/cpu/o3/dep_graph.hh rename : cpu/o3/fu_pool.cc => src/cpu/o3/fu_pool.cc rename : cpu/o3/fu_pool.hh => src/cpu/o3/fu_pool.hh rename : cpu/o3/lsq.cc => src/cpu/o3/lsq.cc rename : cpu/o3/lsq.hh => src/cpu/o3/lsq.hh rename : cpu/o3/lsq_impl.hh => src/cpu/o3/lsq_impl.hh rename : cpu/o3/lsq_unit.cc => src/cpu/o3/lsq_unit.cc rename : cpu/o3/lsq_unit.hh => src/cpu/o3/lsq_unit.hh rename : cpu/o3/lsq_unit_impl.hh => src/cpu/o3/lsq_unit_impl.hh rename : cpu/o3/scoreboard.cc => src/cpu/o3/scoreboard.cc rename : cpu/o3/scoreboard.hh => src/cpu/o3/scoreboard.hh rename : cpu/o3/thread_state.hh => src/cpu/o3/thread_state.hh rename : cpu/ozone/back_end.cc => src/cpu/ozone/back_end.cc rename : cpu/ozone/back_end.hh => src/cpu/ozone/back_end.hh rename : cpu/ozone/back_end_impl.hh => src/cpu/ozone/back_end_impl.hh rename : cpu/ozone/cpu_builder.cc => src/cpu/ozone/cpu_builder.cc rename : cpu/ozone/dyn_inst.cc => src/cpu/ozone/dyn_inst.cc rename : cpu/ozone/dyn_inst.hh => src/cpu/ozone/dyn_inst.hh rename : cpu/ozone/dyn_inst_impl.hh => src/cpu/ozone/dyn_inst_impl.hh rename : cpu/ozone/front_end.cc => src/cpu/ozone/front_end.cc rename : cpu/ozone/front_end.hh => src/cpu/ozone/front_end.hh rename : cpu/ozone/front_end_impl.hh => src/cpu/ozone/front_end_impl.hh rename : cpu/ozone/inorder_back_end.cc => src/cpu/ozone/inorder_back_end.cc rename : cpu/ozone/inorder_back_end.hh => src/cpu/ozone/inorder_back_end.hh rename : cpu/ozone/inorder_back_end_impl.hh => src/cpu/ozone/inorder_back_end_impl.hh rename : cpu/ozone/inst_queue.cc => src/cpu/ozone/inst_queue.cc rename : cpu/ozone/inst_queue.hh => src/cpu/ozone/inst_queue.hh rename : cpu/ozone/inst_queue_impl.hh => src/cpu/ozone/inst_queue_impl.hh rename : cpu/ozone/lsq_unit.cc => src/cpu/ozone/lsq_unit.cc rename : cpu/ozone/lsq_unit.hh => src/cpu/ozone/lsq_unit.hh rename : cpu/ozone/lsq_unit_impl.hh => src/cpu/ozone/lsq_unit_impl.hh rename : cpu/ozone/lw_back_end.cc => src/cpu/ozone/lw_back_end.cc rename : cpu/ozone/lw_back_end.hh => src/cpu/ozone/lw_back_end.hh rename : cpu/ozone/lw_back_end_impl.hh => src/cpu/ozone/lw_back_end_impl.hh rename : cpu/ozone/lw_lsq.cc => src/cpu/ozone/lw_lsq.cc rename : cpu/ozone/lw_lsq.hh => src/cpu/ozone/lw_lsq.hh rename : cpu/ozone/lw_lsq_impl.hh => src/cpu/ozone/lw_lsq_impl.hh rename : cpu/ozone/null_predictor.hh => src/cpu/ozone/null_predictor.hh rename : cpu/ozone/ozone_impl.hh => src/cpu/ozone/ozone_impl.hh rename : cpu/ozone/rename_table.cc => src/cpu/ozone/rename_table.cc rename : cpu/ozone/rename_table.hh => src/cpu/ozone/rename_table.hh rename : cpu/ozone/rename_table_impl.hh => src/cpu/ozone/rename_table_impl.hh rename : cpu/ozone/simple_impl.hh => src/cpu/ozone/simple_impl.hh rename : cpu/ozone/simple_params.hh => src/cpu/ozone/simple_params.hh rename : cpu/ozone/thread_state.hh => src/cpu/ozone/thread_state.hh rename : cpu/quiesce_event.cc => src/cpu/quiesce_event.cc rename : cpu/quiesce_event.hh => src/cpu/quiesce_event.hh rename : cpu/thread_state.hh => src/cpu/thread_state.hh rename : python/m5/objects/FUPool.py => src/python/m5/objects/FUPool.py rename : python/m5/objects/OzoneCPU.py => src/python/m5/objects/OzoneCPU.py rename : python/m5/objects/SimpleOzoneCPU.py => src/python/m5/objects/SimpleOzoneCPU.py extra : convert_revision : ca7f0fbf65ee1a70d482fb4eda9a1840c7f9b8f8
Diffstat (limited to 'src/cpu/o3/alpha_cpu.hh')
-rw-r--r--src/cpu/o3/alpha_cpu.hh80
1 files changed, 46 insertions, 34 deletions
diff --git a/src/cpu/o3/alpha_cpu.hh b/src/cpu/o3/alpha_cpu.hh
index 1bab0703e..fe88a1acc 100644
--- a/src/cpu/o3/alpha_cpu.hh
+++ b/src/cpu/o3/alpha_cpu.hh
@@ -39,11 +39,15 @@ namespace Kernel {
class Statistics;
};
+class TranslatingPort;
+
template <class Impl>
class AlphaFullCPU : public FullO3CPU<Impl>
{
protected:
typedef TheISA::IntReg IntReg;
+ typedef TheISA::FloatReg FloatReg;
+ typedef TheISA::FloatRegBits FloatRegBits;
typedef TheISA::MiscReg MiscReg;
typedef TheISA::RegFile RegFile;
typedef TheISA::MiscRegFile MiscRegFile;
@@ -69,7 +73,7 @@ class AlphaFullCPU : public FullO3CPU<Impl>
virtual int readCpuId() { return cpu->cpu_id; }
- virtual FunctionalMemory *getMemPtr() { return thread->mem; }
+ virtual TranslatingPort *getMemPort() { return /*thread->port*/ NULL; }
#if FULL_SYSTEM
virtual System *getSystemPtr() { return cpu->system; }
@@ -135,19 +139,23 @@ class AlphaFullCPU : public FullO3CPU<Impl>
virtual uint64_t readIntReg(int reg_idx);
- virtual float readFloatRegSingle(int reg_idx);
+ virtual FloatReg readFloatReg(int reg_idx, int width);
+
+ virtual FloatReg readFloatReg(int reg_idx);
- virtual double readFloatRegDouble(int reg_idx);
+ virtual FloatRegBits readFloatRegBits(int reg_idx, int width);
- virtual uint64_t readFloatRegInt(int reg_idx);
+ virtual FloatRegBits readFloatRegBits(int reg_idx);
virtual void setIntReg(int reg_idx, uint64_t val);
- virtual void setFloatRegSingle(int reg_idx, float val);
+ virtual void setFloatReg(int reg_idx, FloatReg val, int width);
+
+ virtual void setFloatReg(int reg_idx, FloatReg val);
- virtual void setFloatRegDouble(int reg_idx, double val);
+ virtual void setFloatRegBits(int reg_idx, FloatRegBits val, int width);
- virtual void setFloatRegInt(int reg_idx, uint64_t val);
+ virtual void setFloatRegBits(int reg_idx, FloatRegBits val);
virtual uint64_t readPC()
{ return cpu->readPC(thread->tid); }
@@ -159,6 +167,15 @@ class AlphaFullCPU : public FullO3CPU<Impl>
virtual void setNextPC(uint64_t val);
+ virtual uint64_t readNextNPC()
+ {
+ panic("Alpha has no NextNPC!");
+ return 0;
+ }
+
+ virtual void setNextNPC(uint64_t val)
+ { panic("Alpha has no NextNPC!"); }
+
virtual MiscReg readMiscReg(int misc_reg)
{ return cpu->readMiscReg(misc_reg, thread->tid); }
@@ -193,10 +210,14 @@ class AlphaFullCPU : public FullO3CPU<Impl>
virtual void setSyscallReturn(SyscallReturn return_value);
- virtual void syscall() { return cpu->syscall(thread->tid); }
+ virtual void syscall(int64_t callnum)
+ { return cpu->syscall(callnum, thread->tid); }
virtual Counter readFuncExeInst() { return thread->funcExeInst; }
#endif
+ virtual void changeRegFileContext(TheISA::RegFile::ContextParam param,
+ TheISA::RegFile::ContextVal val)
+ { panic("Not supported on Alpha!"); }
};
#if FULL_SYSTEM
@@ -211,52 +232,43 @@ class AlphaFullCPU : public FullO3CPU<Impl>
#if FULL_SYSTEM
/** Translates instruction requestion. */
- Fault translateInstReq(MemReqPtr &req)
+ Fault translateInstReq(RequestPtr &req)
{
return itb->translate(req);
}
/** Translates data read request. */
- Fault translateDataReadReq(MemReqPtr &req)
+ Fault translateDataReadReq(RequestPtr &req)
{
return dtb->translate(req, false);
}
/** Translates data write request. */
- Fault translateDataWriteReq(MemReqPtr &req)
+ Fault translateDataWriteReq(RequestPtr &req)
{
return dtb->translate(req, true);
}
#else
- Fault dummyTranslation(MemReqPtr &req)
- {
-#if 0
- assert((req->vaddr >> 48 & 0xffff) == 0);
-#endif
-
- // put the asid in the upper 16 bits of the paddr
- req->paddr = req->vaddr & ~((Addr)0xffff << sizeof(Addr) * 8 - 16);
- req->paddr = req->paddr | (Addr)req->asid << sizeof(Addr) * 8 - 16;
- return NoFault;
- }
-
/** Translates instruction requestion in syscall emulation mode. */
- Fault translateInstReq(MemReqPtr &req)
+ Fault translateInstReq(RequestPtr &req)
{
- return dummyTranslation(req);
+ int tid = req->getThreadNum();
+ return this->thread[tid]->process->pTable->translate(req);
}
/** Translates data read request in syscall emulation mode. */
- Fault translateDataReadReq(MemReqPtr &req)
+ Fault translateDataReadReq(RequestPtr &req)
{
- return dummyTranslation(req);
+ int tid = req->getThreadNum();
+ return this->thread[tid]->process->pTable->translate(req);
}
/** Translates data write request in syscall emulation mode. */
- Fault translateDataWriteReq(MemReqPtr &req)
+ Fault translateDataWriteReq(RequestPtr &req)
{
- return dummyTranslation(req);
+ int tid = req->getThreadNum();
+ return this->thread[tid]->process->pTable->translate(req);
}
#endif
@@ -298,7 +310,7 @@ class AlphaFullCPU : public FullO3CPU<Impl>
/** Executes a syscall.
* @todo: Determine if this needs to be virtual.
*/
- void syscall(int thread_num);
+ void syscall(int64_t callnum, int thread_num);
/** Gets a syscall argument. */
IntReg getSyscallArg(int i, int tid);
@@ -311,7 +323,7 @@ class AlphaFullCPU : public FullO3CPU<Impl>
/** Read from memory function. */
template <class T>
- Fault read(MemReqPtr &req, T &data)
+ Fault read(RequestPtr &req, T &data)
{
#if 0
#if FULL_SYSTEM && THE_ISA == ALPHA_ISA
@@ -338,14 +350,14 @@ class AlphaFullCPU : public FullO3CPU<Impl>
/** CPU read function, forwards read to LSQ. */
template <class T>
- Fault read(MemReqPtr &req, T &data, int load_idx)
+ Fault read(RequestPtr &req, T &data, int load_idx)
{
return this->iew.ldstQueue.read(req, data, load_idx);
}
/** Write to memory function. */
template <class T>
- Fault write(MemReqPtr &req, T &data)
+ Fault write(RequestPtr &req, T &data)
{
#if 0
#if FULL_SYSTEM && THE_ISA == ALPHA_ISA
@@ -417,7 +429,7 @@ class AlphaFullCPU : public FullO3CPU<Impl>
/** CPU write function, forwards write to LSQ. */
template <class T>
- Fault write(MemReqPtr &req, T &data, int store_idx)
+ Fault write(RequestPtr &req, T &data, int store_idx)
{
return this->iew.ldstQueue.write(req, data, store_idx);
}